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dragonwell8_jdk
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c0e0b6ca
编写于
5月 04, 2012
作者:
X
xuelei
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电子邮件补丁
差异文件
7153184: NullPointerException when calling SSLEngineImpl.getSupportedCipherSuites
Reviewed-by: weijun
上级
ad3bbfba
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
29 addition
and
14 deletion
+29
-14
src/share/classes/sun/security/ssl/SSLContextImpl.java
src/share/classes/sun/security/ssl/SSLContextImpl.java
+29
-14
未找到文件。
src/share/classes/sun/security/ssl/SSLContextImpl.java
浏览文件 @
c0e0b6ca
...
...
@@ -267,12 +267,15 @@ public abstract class SSLContextImpl extends SSLContextSpi {
// Get suported CipherSuiteList.
CipherSuiteList
getSuportedCipherSuiteList
()
{
// Clear cache of available ciphersuites.
clearAvailableCache
();
if
(
supportedCipherSuiteList
==
null
)
{
supportedCipherSuiteList
=
getApplicableCipherSuiteList
(
getSuportedProtocolList
(),
false
);
// The maintenance of cipher suites needs to be synchronized.
synchronized
(
this
)
{
// Clear cache of available ciphersuites.
clearAvailableCache
();
if
(
supportedCipherSuiteList
==
null
)
{
supportedCipherSuiteList
=
getApplicableCipherSuiteList
(
getSuportedProtocolList
(),
false
);
}
}
return
supportedCipherSuiteList
;
...
...
@@ -280,20 +283,29 @@ public abstract class SSLContextImpl extends SSLContextSpi {
// Get default CipherSuiteList.
CipherSuiteList
getDefaultCipherSuiteList
(
boolean
roleIsServer
)
{
// Clear cache of available ciphersuites.
clearAvailableCache
();
if
(
roleIsServer
)
{
if
(
defaultServerCipherSuiteList
==
null
)
{
defaultServerCipherSuiteList
=
getApplicableCipherSuiteList
(
// The maintenance of cipher suites needs to be synchronized.
synchronized
(
this
)
{
// Clear cache of available ciphersuites.
clearAvailableCache
();
if
(
defaultServerCipherSuiteList
==
null
)
{
defaultServerCipherSuiteList
=
getApplicableCipherSuiteList
(
getDefaultProtocolList
(
true
),
true
);
}
}
return
defaultServerCipherSuiteList
;
}
else
{
if
(
defaultClientCipherSuiteList
==
null
)
{
defaultClientCipherSuiteList
=
getApplicableCipherSuiteList
(
// The maintenance of cipher suites needs to be synchronized
synchronized
(
this
)
{
// Clear cache of available ciphersuites.
clearAvailableCache
();
if
(
defaultClientCipherSuiteList
==
null
)
{
defaultClientCipherSuiteList
=
getApplicableCipherSuiteList
(
getDefaultProtocolList
(
false
),
true
);
}
}
return
defaultClientCipherSuiteList
;
...
...
@@ -364,8 +376,11 @@ public abstract class SSLContextImpl extends SSLContextSpi {
* Clear cache of available ciphersuites. If we support all ciphers
* internally, there is no need to clear the cache and calling this
* method has no effect.
*
* Note that every call to clearAvailableCache() and the maintenance of
* cipher suites need to be synchronized with this instance.
*/
synchronized
void
clearAvailableCache
()
{
private
void
clearAvailableCache
()
{
if
(
CipherSuite
.
DYNAMIC_AVAILABILITY
)
{
supportedCipherSuiteList
=
null
;
defaultServerCipherSuiteList
=
null
;
...
...
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